62 lines
1.6 KiB
C
62 lines
1.6 KiB
C
/****************************************************************************
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** gmio
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** Copyright Fougue (2 Mar. 2015)
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** contact@fougue.pro
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**
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** This software is a reusable library whose purpose is to provide complete
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** I/O support for various CAD file formats (eg. STL)
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**
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** This software is governed by the CeCILL-B license under French law and
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** abiding by the rules of distribution of free software. You can use,
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** modify and/ or redistribute the software under the terms of the CeCILL-B
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** license as circulated by CEA, CNRS and INRIA at the following URL
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** "http://www.cecill.info/licences/Licence_CeCILL-B_V1-en.html".
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****************************************************************************/
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#ifndef GMIO_INTERNAL_CONVERT_H
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#define GMIO_INTERNAL_CONVERT_H
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#include "../global.h"
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union gmio_uint_float_32
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{
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uint32_t as_uint32;
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gmio_float32_t as_float32;
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};
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union gmio_int_float_32
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{
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int32_t as_int32;
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gmio_float32_t as_float32;
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};
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GMIO_INLINE gmio_float32_t gmio_convert_ufloat32(uint32_t val)
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{
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union gmio_uint_float_32 conv;
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conv.as_uint32 = val;
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return conv.as_float32;
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}
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GMIO_INLINE uint32_t gmio_convert_uint32(gmio_float32_t val)
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{
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union gmio_uint_float_32 conv;
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conv.as_float32 = val;
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return conv.as_uint32;
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}
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GMIO_INLINE gmio_float32_t gmio_convert_sfloat32(int32_t val)
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{
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union gmio_int_float_32 conv;
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conv.as_int32 = val;
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return conv.as_float32;
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}
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GMIO_INLINE int32_t gmio_convert_int32(gmio_float32_t val)
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{
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union gmio_int_float_32 conv;
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conv.as_float32 = val;
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return conv.as_int32;
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}
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#endif /* GMIO_INTERNAL_CONVERT_H */
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